CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle uKnBV: 355

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/l4dAKma6"] [Date "2026.02.11"] [White "Gabriel1"] [Black "Trekker"] [Result "1-0"] [UTCDate "2026.02.11"] [UTCTime "21:04:55"] [WhiteElo "1327"] [BlackElo "1816"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-18"] [WhiteTitle "🏈"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Qf3?? { (0.91 → -0.90) Blunder. e5 was best. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 Nc6 8. Be3 O-O) 2... d6?! { (-0.90 → -0.12) Inaccuracy. Nc6 was best. } (2... Nc6 3. Nc3) 3. g4?? { (-0.12 → -2.75) Blunder. d4 was best. } (3. d4 g6) 3... Bxg4 4. Qf4?! { (-2.79 → -3.71) Inaccuracy. Qg2 was best. } (4. Qg2) 4... g6 5. h3 Bg7?? { (-3.64 → 5.09) Blunder. e5 was best. } (5... e5 6. Qh2) 6. hxg4 Nc6 7. g5 Nd7?! { (4.45 → 5.83) Inaccuracy. Nh5 was best. } (7... Nh5 8. Qg4) 8. Nc3 e6 9. Nf3 Nde5 10. Nxe5 Nxe5 11. b3?! { (7.53 → 4.96) Inaccuracy. d4 was best. } (11. d4 Nc6 12. Bd2 Nxd4 13. O-O-O a6 14. Kb1 Qd7 15. Qg3 c5 16. Rh3 Qc7 17. Qg2 b5) 11... Qe7?! { (4.96 → 7.10) Inaccuracy. Qxg5 was best. } (11... Qxg5 12. Qxg5 Nf3+ 13. Ke2 Nxg5 14. Bg2 d5 15. Rb1 Bxc3 16. dxc3 Nxe4 17. Bxe4 dxe4 18. Bg5) 12. Bc4?! { (7.10 → 4.29) Inaccuracy. Bb5+ was best. } (12. Bb5+ c6 13. Be2 d5 14. d4 Qb4 15. Qd2 O-O-O 16. Nxd5 Qxd2+ 17. Bxd2 cxd5 18. dxe5 Bxe5) 12... O-O-O 13. d4? { (4.90 → 2.93) Mistake. Ba3 was best. } (13. Ba3 f6 14. gxf6 Bxf6 15. Qe3 Kb8 16. O-O-O h5 17. Be2 Nc6 18. f4 g5 19. fxg5 Bxg5) 13... Nc6?! { (2.93 → 4.40) Inaccuracy. Nxc4 was best. } (13... Nxc4) 14. d5?? { (4.40 → -3.39) Blunder. Bb2 was best. } (14. Bb2) 14... Bxc3+ 15. Bd2 Bxa1 16. dxc6 bxc6 17. Ba6+ Kd7? { (-4.07 → -2.00) Mistake. Kb8 was best. } (17... Kb8 18. Qe3 d5 19. Rh4 Qa3 20. exd5 Qxa6 21. Ra4 Qb6 22. Rb4 Rxd5 23. Rxb6+ axb6 24. Qf4) 18. Qe3? { (-2.00 → -3.72) Mistake. c3 was best. } (18. c3 Bb2 19. Kd1 Ba3 20. Qf3 Rb8 21. Kc2 Rb6 22. Qd3 Bc5 23. f4 f5 24. gxf6 Qxf6) 18... Ra8?? { (-3.72 → -1.07) Blunder. Bg7 was best. } (18... Bg7 19. Bb7 c5 20. Qd3 Ke8 21. Qa6 Kf8 22. Qxa7 d5 23. Ke2 dxe4 24. Bf4 Bd4 25. Bxe4) 19. O-O?? { (-1.07 → -4.59) Blunder. c3 was best. } (19. c3 Rab8 20. Qd3 Bb2 21. b4 Rb6 22. Kd1 Ba3 23. Be3 c5 24. bxc5 Bxc5 25. Bxc5 Rxa6) 19... f5?? { (-4.59 → 1.32) Blunder. Bg7 was best. } (19... Bg7 20. Bb7) 20. Rxa1 fxe4?! { (1.22 → 2.26) Inaccuracy. Raf8 was best. } (20... Raf8 21. e5) 21. Qxe4 Qg7? { (3.44 → 7.16) Mistake. Raf8 was best. } (21... Raf8 22. Bd3) 22. Re1 Rae8 23. b4 Rhf8 24. b5 d5?! { (4.93 → 9.30) Inaccuracy. c5 was best. } (24... c5 25. Qc6+) 25. Qe5?? { (9.30 → 0.08) Blunder. bxc6+ was best. } (25. bxc6+ Kxc6) 25... Qxe5 26. Rxe5 cxb5 27. Bxb5+ c6 28. Ba4 Rf5 29. Re3?? { (0.38 → -1.49) Blunder. Re2 was best. } (29. Re2 Kd6) 29... Rxg5+ 30. Kf1 Rf8?? { (-1.51 → 2.95) Blunder. Rg4 was best. } (30... Rg4 31. Ra3 a5 32. Bb3 Ra8 33. c4 a4 34. cxd5 exd5 35. Bc2 Rh4 36. Bg5 Rc4 37. Bd3) 31. Rc3?? { (2.95 → -0.21) Blunder. Bxc6+ was best. } (31. Bxc6+ Kxc6) 31... Rc8?? { (-0.21 → 7.75) Blunder. Rgf5 was best. } (31... Rgf5 32. Be3 Rc8 33. Ra3 a5 34. c4 Rh5 35. Kg2 Rh4 36. Bb3 Ra8 37. Kg3 Rh1 38. Ba4) 32. Bxg5 e5 33. Re3 e4 34. Bf4 Rf8 35. Bb8?? { (7.30 → 0.89) Blunder. Bh6 was best. } (35. Bh6 Rf6) 35... Rxb8 36. a3? { (1.05 → 0.00) Mistake. Rc3 was best. } { Black left the game. } (36. Rc3 Rc8) 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting