Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
2022.09.20 | Bosque Ortega, Xavier vs Gonzalez De La Torre, Santiago Sanxenxo Indian Knight |
0-1 | A46 | |
2022.09.18 | Del Prado Rodriguez, Xulio vs Bosque Ortega, Xavier Sanxenxo Slav Two Knights |
1-0 | D15 | |
2022.09.18 | Bosque Ortega, Xavier vs Rodriguez Ferreiros, Andres Sanxenxo Queen's Pawn Zukertort - Krause |
1-0 | D02 | |
2014.12.07 | Diez Fraile, David (2147) vs (2214) Bosque Ortega, Xavier XIII Gran Torneo Internacional AFICIONADOS "A" S-2300 Slav Two Knights |
1/2-1/2 | D15 | |
2014.12.04 | Bosque Ortega, Xavier (2214) vs (2291) Amdouni, Zoubaier XIII Gran Torneo Internacional AFICIONADOS "A" S-2300 Indian East Indian - London |
0-1 | A48 | |
2014.12.03 | Olivera Gutierrez, Albert (2047) vs (2214) Bosque Ortega, Xavier XIII Gran Torneo Internacional AFICIONADOS "A" S-2300 Benko's opening |
0-1 | A00 | |
2014.12.02 | Bosque Ortega, Xavier (2214) vs (2297) Arias Igual, Alejandro XIII Gran Torneo Internacional AFICIONADOS "A" S-2300 Queen's Pawn - Mason |
1/2-1/2 | D00 | |
2014.11.30 | Bosque Ortega, Xavier (2214) vs (2059) Lakunza Oyarbide, Juan Carlos XIII Gran Torneo Internacional AFICIONADOS "A" S-2300 Indian East Indian - London |
0-1 | A48 | |
2014.11.29 | Penafiel Lopez, Juan (2011) vs (2214) Bosque Ortega, Xavier XIII Gran Torneo Internacional AFICIONADOS "A" S-2300 Reti Zukertort - Mexican |
0-1 | A06 | |
2013.12.07 | Navarro Lopez-Menchero, Daniel (2283) vs (2197) Bosque Ortega, Xavier XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Caro-Kann |
0-1 | B12 | |
2013.12.06 | Bosque Ortega, Xavier (2197) vs (2247) Amdouni, Zoubaier XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Modern |
0-1 | A41 | |
2013.12.05 | Nava Pereda, Carlos (2273) vs (2197) Bosque Ortega, Xavier XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 English Anglo-Slav |
0-1 | A11 | |
2013.12.04 | Bosque Ortega, Xavier (2197) vs (2262) Shen , Yue XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Indian Knight - Spielmann |
1-0 | A46 | |
2013.12.03 | Montalban Galvez, Antoni (2183) vs (2197) Bosque Ortega, Xavier XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Slav Rubinstein |
1-0 | D11 | |
2013.12.02 | Bosque Ortega, Xavier (2197) vs (2140) Acebal Muniz, Antonio XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Queen's Pawn - Mason (Steinitz) |
1-0 | D00 | |
2013.12.01 | Iturbide Arnedo, Oscar (2102) vs (2197) Bosque Ortega, Xavier XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Caro-Kann - Gurgenidze (Robatsch) |
0-1 | B15 | |
2013.12.01 | Bosque Ortega, Xavier (2197) vs (2298) Valmana Canto, Jaime XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Modern |
0-1 | A41 | |
2013.11.30 | Bosque Ortega, Xavier (2197) vs (1985) Jimenez Almeida, Luis David XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Old Benoni |
1-0 | A43 | |
2013.11.29 | Landa Monux, Josu (2056) vs (2197) Bosque Ortega, Xavier XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 Slav Two Knights |
0-1 | D15 | |
2011.12.10 | Bosque Ortega, Xavier (2229) vs (2262) Martin Alvarez, Inigo X GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300 Indian |
1-0 | A45 | |
2011.12.08 | Bosque Ortega, Xavier (2229) vs (2291) Garcia Trobat, Francisco X GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300 Indian |
1-0 | A45 | |
2011.12.06 | Bosque Ortega, Xavier (2229) vs (2107) Navarrete Espi, Samuel X GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300 Indian |
1-0 | A45 | |
2011.12.04 | Remolar Gallen, Jose (2086) vs (2229) Bosque Ortega, Xavier X GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300 Caro-Kann - Accelerated Panov |
1-0 | B10 | |
2011.08.21 | Martinez Tormo, Jorge (2164) vs (2245) Bosque Ortega, Xavier OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Caro-Kann - Advance |
1-0 | B12 | |
2011.08.20 | Bosque Ortega, Xavier (2245) vs (2128) Martin Hernandez, Ruben OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Indian East Indian - London |
1/2-1/2 | A48 | |
2011.08.19 | Gonzalez Aguirre, Luis (2207) vs (2245) Bosque Ortega, Xavier OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" English Anglo-Slav |
1/2-1/2 | A11 | |
2011.08.18 | Bosque Ortega, Xavier (2245) vs (2316) Garcia Martinez, Silvino OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Indian East Indian - London |
1/2-1/2 | A48 | |
2011.08.18 | Jordan Arenas, Manuel (2153) vs (2245) Bosque Ortega, Xavier OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Slav Delmar |
1/2-1/2 | D12 | |
2011.08.17 | Bosque Ortega, Xavier (2245) vs (2130) Llerins Bonet, Ricardo OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Indian East Indian - London |
1-0 | A48 | |
2011.08.16 | Gimenez Ruiz, Jesus (1783) vs (2245) Bosque Ortega, Xavier OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Queen's Pawn Zukertort - London |
0-1 | D02 | |
2011.08.16 | Bosque Ortega, Xavier (2245) vs (1763) Davidovas Chananovas, Norman OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Indian East Indian - London |
1-0 | A48 | |
2011.08.15 | Cabero Feliciano, Guillermo (2101) vs (2245) Bosque Ortega, Xavier OPEN A - XLV Torneo de Ajedrez "Villa de Mislata" Queen's Pawn Zukertort |
1-0 | D02 |
Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
2024.02.17 | Chigaeva,Anastasia (2106) vs (2187) Bosque Ortega,X TCh-CAT Gp2 2024 Slav - Classical Exchange |
0-1 | D10 | |
2024.01.27 | Bosque Ortega,X (2187) vs (2193) Travesset Sagre,Jan TCh-CAT Gp2 2024 Queen's Pawn Zukertort - London |
0-1 | D02 | |
2024.01.20 | Mompel Ferruz,Xavier (2148) vs (2187) Bosque Ortega,X TCh-CAT Gp2 2024 Caro-Kann - Gurgenidze |
1-0 | B15 | |
2024.02.24 | Bosque Ortega,X (2187) vs (2168) Chalmeta Ugas,J TCh-CAT Gp2 2024 Indian East Indian - London |
1/2-1/2 | A48 | |
2024.02.03 | Casares Bonals,Ainhoa (1907) vs (2187) Bosque Ortega,X TCh-CAT Gp2 2024 Caro-Kann Exchange |
0-1 | B13 | |
2024.04.13 | Travesset Sagre,Jan (2209) vs (2176) Bosque Ortega,X TCh-CAT GpA Final 2024 Slav Rubinstein |
1-0 | D11 | |
2024.03.02 | Mateu Guiu,E (2045) vs (2187) Bosque Ortega,X TCh-CAT Gp2 2024 Slav Modern Exchange |
1/2-1/2 | D13 | |
2023.03.04 | Bosque Ortega,X (2136) vs (1793) Galofre Galofre,Salvador TCh-CAT Gp1 2023 Queen's Pawn - Mason |
1-0 | D00 | |
2023.02.18 | Bosque Ortega,X (2136) vs (2059) Claramunt Bassegoda,Marcel TCh-CAT Gp1 2023 Queen's Pawn - Mason (Steinitz) |
1-0 | D00 | |
2022.09.18 | Del Prado Rodriguez,Xulio (2281) vs (2164) Bosque Ortega,X TCh-ESP Div 1 2022 Slav Two Knights |
1-0 | D15 | |
2022.09.17 | Bosque Ortega,X (2164) vs (2110) Rodriguez Ferreiros,Andres TCh-ESP Div 1 2022 Queen's Pawn Zukertort - Krause |
1-0 | D02 | |
2022.09.23 | Guadamuro Torrente,A (2102) vs (2164) Bosque Ortega,X TCh-ESP Div 1 2022 Caro-Kann - Gurgenidze |
1-0 | B15 | |
2022.09.22 | Bosque Ortega,X (2164) vs (2400) Glavina,P TCh-ESP Div 1 2022 Queen's Pawn - Mason (Steinitz) |
0-1 | D00 | |
2022.09.21 | Quispe Arteaga,Gabriel (2373) vs (2164) Bosque Ortega,X TCh-ESP Div 1 2022 Slav Two Knights |
1-0 | D15 | |
2022.09.20 | Bosque Ortega,X (2164) vs (2332) Alshameary Puente,I TCh-ESP Div 1 2022 Indian |
0-1 | A45 | |
2022.09.19 | Bosque Ortega,X (2164) vs (2439) Gonzalez de la Torre,S TCh-ESP Div 1 2022 Indian Knight |
0-1 | A46 | |
2018.03.03 | Macaya Ruiz, A (2031) vs (2157) Bosque Ortega, X TCh-CAT Gp2 2018 Slav |
0-1 | D10 | |
2018.01.20 | Bosque Ortega, X (2157) vs (2045) Comallonga Fernandez, Josep TCh-CAT Gp2 2018 Indian Knight - London |
1/2-1/2 | A46 | |
2015.04.11 | Bosque Ortega, X. (2218) vs (2044) Barcelo Sola, D. TCh-CAT Final GpA 2015 Queen's Pawn - Mason |
1-0 | D00 | |
2018.02.24 | Bosque Ortega, X (2157) vs (2129) Morcillo Ferran, J TCh-CAT Gp2 2018 Queen's Pawn - Mason |
1-0 | D00 | |
2015.03.21 | Bosque Ortega, X. (2218) vs (1963) Martinez Pla, Xavier TCh-CAT Final GpA 2015 Indian Knight |
0-1 | A46 | |
2015.02.28 | Bautista Sanchez, J. (2182) vs (2218) Bosque Ortega, X. TCh-CAT Gp2 2015 Reti Gambit |
1/2-1/2 | A09 | |
2016.04.02 | Gil Gil, A. (1839) vs (2182) Bosque Ortega, X. TCh-CAT GpB Final 2016 Caro-Kann - Two Knights |
0-1 | B11 | |
2015.02.21 | Bosque Ortega, X. (2218) vs (2344) Aranaz Murillo, A. TCh-CAT Gp2 2015 Indian Capablanca |
1/2-1/2 | A47 | |
2015.02.14 | Bosque Ortega, X. (2218) vs (2074) Llados Peiro, J. TCh-CAT Gp2 2015 Dutch |
1/2-1/2 | A80 | |
2015.02.07 | Garcia Acosta, R. (2085) vs (2218) Bosque Ortega, X. TCh-CAT Gp2 2015 Caro-Kann |
1/2-1/2 | B12 | |
2015.01.31 | Fernandez Lozano, F. (1986) vs (2218) Bosque Ortega, X. TCh-CAT Gp2 2015 Caro-Kann - Breyer |
1/2-1/2 | B10 | |
2015.01.24 | Bosque Ortega, X. (2218) vs (2055) Almirall Botella, J. TCh-CAT Gp2 2015 Queen's Pawn - Mason |
0-1 | D00 | |
2017.04.01 | Garcia Castellote, O. (2033) vs (2206) Bosque Ortega, X. TCh-CAT GpA Final 2017 Caro-Kann |
1-0 | B12 | |
2016.02.27 | Prats Alonso, O. (2021) vs (2182) Bosque Ortega, X. TCh-CAT Gp2 2016 Caro-Kann - Gurgenidze |
0-1 | B15 | |
2017.03.18 | Bosque Ortega, X. (2206) vs (2138) Prat Llables, J. TCh-CAT GpA Final 2017 Indian East Indian - London |
0-1 | A48 | |
2017.03.04 | Bosque Ortega, X. (2206) vs (2122) Riu Lopez, Daniel TCh-CAT Gp2 2017 Indian Knight - London |
0-1 | A46 | |
2017.02.18 | Bosque Ortega, X. (2206) vs (2062) Delgado Montanes, J. TCh-CAT Gp2 2017 Irregular Queen's Pawn - Franco-Indian |
1-0 | A40 | |
2018.03.10 | Bosque Ortega, X (2157) vs (1689) Perez Fonolleras, Oliver TCh-CAT GpA Final 2018 Indian Knight |
1-0 | A46 | |
2017.02.04 | Garcia Valero, M. (1884) vs (2206) Bosque Ortega, X. TCh-CAT Gp2 2017 Caro-Kann |
1-0 | B12 | |
2017.01.21 | Del Amo Carbo, J. (2106) vs (2206) Bosque Ortega, X. TCh-CAT Gp2 2017 Slav Delmar |
0-1 | D12 | |
2014.01.25 | Heredia Tarrats, A. (2096) vs (2224) Bosque Ortega, X. TCh-CAT 2014 Caro-Kann |
0-1 | B12 | |
2014.01.25 | Heredia Tarrats, A. (2096) vs (2224) Bosque Ortega, X. TCh-CAT 2014 Caro-Kann |
0-1 | B12 | |
2013.03.16 | Bosque Ortega, X. (2247) vs (2336) Martin Gonzalez, An TCh-CAT Div Hon 2013 Irregular Queen's Pawn - Franco-Indian |
0-1 | A40 | |
2014.03.08 | Sole Bove, J. (1767) vs (2224) Bosque Ortega, X. TCh-CAT 2014 Caro-Kann |
0-1 | B12 | |
2012.03.10 | Miquel Erice, J. (1995) vs (2246) Bosque Ortega, X. TCh-CAT 2012 Caro-Kann |
1-0 | B12 | |
2013.02.16 | Bosque Ortega, X. (2247) vs (2100) Ribera Bazan, J. TCh-CAT Div Hon 2013 Dutch |
0-1 | A80 | |
2013.02.09 | Bosque Ortega, X. (2247) vs (2348) Hernando Rodrigo, Jo TCh-CAT Div Hon 2013 Dutch |
0-1 | A80 | |
2011.08.21 | Martinez Tormo, J. (2164) vs (2245) Bosque Ortega, X. XLV Mislata Open A Caro-Kann - Advance |
1-0 | B12 | |
2011.08.20 | Bosque Ortega, X. (2245) vs (2128) Martin Hernandez, R. XLV Mislata Open A Indian East Indian - London |
1/2-1/2 | A48 | |
2011.08.19 | Gonzalez Aguirre, L. (2207) vs (2245) Bosque Ortega, X. XLV Mislata Open A English Anglo-Slav |
1/2-1/2 | A11 | |
2011.08.18 | Bosque Ortega, X. (2245) vs (2316) Garcia Martinez, S. XLV Mislata Open A Indian East Indian - London |
1/2-1/2 | A48 | |
2011.08.18 | Jordan Arenas, M. (2153) vs (2245) Bosque Ortega, X. XLV Mislata Open A Slav Delmar |
1/2-1/2 | D12 | |
2011.08.17 | Bosque Ortega, X. (2245) vs (2130) Llerins Bonet, R. XLV Mislata Open A Indian East Indian - London |
1-0 | A48 | |
2011.08.16 | Gimenez Ruiz, J. (1783) vs (2245) Bosque Ortega, X. XLV Mislata Open A Queen's Pawn Zukertort - London |
0-1 | D02 | |
2011.08.16 | Bosque Ortega, X. (2245) vs (1763) Davidovas Chananova XLV Mislata Open A Indian East Indian - London |
1-0 | A48 | |
2011.08.15 | Cabero Feliciano, G. (2101) vs (2245) Bosque Ortega, X. XLV Mislata Open A Queen's Pawn Zukertort |
1-0 | D02 | |
2013.03.09 | Almirall Botella, J. (2056) vs (2247) Bosque Ortega, X. TCh-CAT Div Hon 2013 Slav |
1/2-1/2 | D10 | |
2012.03.17 | Bosque Ortega, X. (2246) vs (2344) Bofill Mas, A. TCh-CAT 2012 Indian Knight |
1/2-1/2 | A46 | |
2013.03.02 | Bosque Ortega, X. (2247) vs (2522) De la Riva Aguado, O. TCh-CAT Div Hon 2013 Indian East Przepiorka |
1/2-1/2 | A49 | |
2013.02.23 | Borras Duran, Pe (2186) vs (2247) Bosque Ortega, X. TCh-CAT Div Hon 2013 Queen's Pawn - Mason |
1/2-1/2 | D00 | |
2012.03.03 | Bosque Ortega, X. (2246) vs De La Riva Aguado TCh-CAT 2012 Indian East Indian - London |
1-0 | A48 | |
2012.02.25 | Mestre Bellido, H. (2345) vs (2246) Bosque Ortega, X. TCh-CAT 2012 Caro-Kann - Gurgenidze |
0-1 | B15 | |
2012.02.18 | Dickl, E. (2193) vs (2246) Bosque Ortega, X. TCh-CAT 2012 Caro-Kann - Goldman |
0-1 | B11 | |
2012.02.11 | Bosque Ortega, X. (2246) vs (2167) Asensio Linan, T. TCh-CAT 2012 Indian Knight - London |
1/2-1/2 | A46 | |
2012.02.04 | Colon Garcia, E. (2308) vs (2246) Bosque Ortega, X. TCh-CAT 2012 Slav Rubinstein - Neo-Gruenfeld (Schlechter) |
1-0 | D70 | |
2012.01.28 | Serra Pages, J. (2256) vs (2246) Bosque Ortega, X. TCh-CAT 2012 Reti Zukertort |
0-1 | A06 | |
2013.02.02 | Bosque Ortega, X. (2247) vs Camacho Collados, J. TCh-CAT Div Hon 2013 Indian East Indian - London |
0-1 | A48 | |
2013.01.26 | Castellet Giralt, G. (2183) vs (2247) Bosque Ortega, X. TCh-CAT Div Hon 2013 Slav Two Knights |
1-0 | D15 | |
2013.01.19 | Subirats Ruiz, S. (2163) vs (2247) Bosque Ortega, X. TCh-CAT Div Hon 2013 Caro-Kann |
1-0 | B12 | |
2012.04.14 | Valencia Jimenez, J. (2085) vs (2246) Bosque Ortega, X. TCh-CAT 2012 Caro-Kann |
1/2-1/2 | B12 | |
2012.04.21 | Bosque Ortega, X. (2246) vs (2167) Fernandez Serrano TCh-CAT 2012 Modern |
0-1 | A41 | |
2011.03.05 | Bosque Ortega, X. (2261) vs (1800) Hernandez Casillas TCh-CAT Div Hon Indian Knight - London |
1/2-1/2 | A46 | |
2011.02.26 | Pueyo Burrell, D. (2156) vs (2261) Bosque Ortega, X. TCh-CAT Div Hon Caro-Kann - Gurgenidze |
0-1 | B15 | |
2011.02.19 | Bosque Ortega, X. (2261) vs (2159) Bruned Segura, M. TCh-CAT Div Hon Modern |
1/2-1/2 | A41 | |
2011.02.12 | Bosque Ortega, X. (2261) vs (2273) Ibanez Terradellas TCh-CAT Div Hon Queen's Pawn - Mason |
1/2-1/2 | D00 | |
2011.02.05 | Bosque Ortega, X. (2261) vs (2222) Fernandez Cazorla TCh-CAT Div Hon Queen's Pawn - Mason |
0-1 | D00 | |
2011.01.29 | Colon Garcia, E. (2259) vs (2261) Bosque Ortega, X. TCh-CAT Div Hon Caro-Kann |
1-0 | B12 | |
2003.10.05 | Bosque Ortega, X. (2258) vs (2467) Soppe, G. 7th Itau Cup Queen's Pawn Zukertort - London |
1-0 | D02 | |
2003.10.04 | Rosito, J. (2426) vs (2258) Bosque Ortega, X. 7th Itau Cup Caro-Kann |
1/2-1/2 | B12 | |
2003.10.03 | Bosque Ortega, X. (2258) vs (2419) Cubas, Jo 7th Itau Cup Queen's Pawn Zukertort - London |
0-1 | D02 | |
2003.10.02 | Tsuboi, E. (2365) vs (2258) Bosque Ortega, X. 7th Itau Cup Caro-Kann Panov - Panov |
0-1 | B14 | |
2003.09.30 | Dias, ALA. vs (2258) Bosque Ortega, X. 7th Itau Cup Slav Two Knights |
1/2-1/2 | D15 | |
2003.11.26 | Bosque Ortega, X. (2258) vs (2196) Bayon Fernandez, R. Open Bali A Old Benoni |
0-1 | A43 | |
2003.11.25 | Bosque Ortega, X. (2258) vs (2202) Buxade Roca, G. Open Bali A Indian Knight - London |
1/2-1/2 | A46 | |
2003.11.24 | Celaya Tapiz, J. (2213) vs (2258) Bosque Ortega, X. Open Bali A Caro-Kann - Gurgenidze |
1/2-1/2 | B15 | |
2003.11.24 | Bosque Ortega, X. (2258) vs (2146) Carnicero Rodriguez Open Bali A Irregular Queen's Pawn - Franco-Indian |
1-0 | A40 | |
2003.11.23 | Martin Blanco, F. (2128) vs (2258) Bosque Ortega, X. Open Bali A Caro-Kann - Advance |
0-1 | B12 | |
2003.11.22 | Bosque Ortega, X. (2258) vs (2128) Straub, P. Open Bali A Indian Knight - London |
1/2-1/2 | A46 | |
2003.11.21 | Martin Rodriguez, E. (2125) vs (2258) Bosque Ortega, X. Open Bali A Slav Two Knights |
1/2-1/2 | D15 | |
2005.10.10 | Bosque Ortega, X. (2282) vs (2419) Crosa, M. IX Itau Cup Irregular Queen's Pawn - Franco-Indian |
0-1 | A40 | |
2003.10.01 | Bosque Ortega, X. (2258) vs (2040) Vallejos, J. 7th Itau Cup Old Benoni |
1-0 | A43 | |
2003.09.29 | Bosque Ortega, X. (2258) vs Desideri, R. 7th Itau Cup Indian East Indian - London |
1-0 | A48 | |
2003.09.28 | Hajenius, W. (2015) vs (2258) Bosque Ortega, X. 7th Itau Cup Slav - Classical Exchange |
1/2-1/2 | D10 | |
2003.09.27 | Bosque Ortega, X. (2258) vs Bueno, D. 7th Itau Cup Indian East Indian - London |
1-0 | A48 | |
2007.08.16 | Fidalgo Fernandez (2208) vs (2261) Bosque Ortega, X. TCh-ESP CECLUB Norte Div 1 Slav Modern Exchange |
1/2-1/2 | D13 | |
2006.12.07 | Bosque Ortega, X. (2230) vs (2290) Perez, Yo Open A Queen's Pawn Zukertort - Krause |
0-1 | D02 | |
2006.12.07 | Cabrera, A. (2508) vs (2230) Bosque Ortega, X. 3rd Rapid Masters Caro-Kann - Advance |
1-0 | B12 |