Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/fPB1tdZ5"]
[Date "2025.06.11"]
[White "WO1000"]
[Black "xavi"]
[Result "1-0"]
[UTCDate "2025.06.11"]
[UTCTime "23:17:09"]
[WhiteElo "1710"]
[BlackElo "1706"]
[WhiteRatingDiff "+22"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM👑"]
[BlackTitle "GM🥉"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B12"]
[Opening "Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. d4 d5 3. e5 c5 { B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense } 4. c3 Nc6 5. Nf3 Bg4?! { (-0.02 → 0.74) Inaccuracy. cxd4 was best. } (5... cxd4 6. cxd4 Bg4 7. Nbd2 Qa5 8. Qb3 Qb4 9. Bb5 e6 10. Qxb4 Bxb4 11. a3 Ba5 12. b4) 6. h3?? { (0.74 → -0.82) Blunder. dxc5 was best. } (6. dxc5 e6 7. b4 Bxf3 8. Qxf3 Qb8 9. Bf4 Nge7 10. Bb5 g5 11. Bxg5 Qxe5+ 12. Be3 Nf5) 6... Bh5?? { (-0.82 → 1.09) Blunder. Bxf3 was best. } (6... Bxf3 7. Qxf3 cxd4 8. Bb5 dxc3 9. e6 fxe6 10. O-O g6 11. Nxc3 Nf6 12. Re1 Bg7 13. Rxe6) 7. Be3?! { (1.09 → 0.27) Inaccuracy. e6 was best. } (7. e6 cxd4 8. g4 Bg6 9. Bb5 Qd6 10. exf7+ Bxf7 11. Qxd4 Nf6 12. O-O Nd7 13. Bxc6 Qxc6) 7... c4?? { (0.27 → 1.87) Blunder. cxd4 was best. } (7... cxd4) 8. Be2?! { (1.87 → 1.17) Inaccuracy. b3 was best. } (8. b3) 8... e6 9. O-O Nge7 10. Bf4?! { (1.25 → 0.36) Inaccuracy. b3 was best. } (10. b3 b5 11. g4 Bg6 12. Nh4 a6 13. Nd2 Nc8 14. Nxg6 hxg6 15. Kg2 Nb6 16. Qc2 Be7) 10... Nf5?? { (0.36 → 3.96) Blunder. b5 was best. } (10... b5 11. b3) 11. g4 Bxg4?! { (4.08 → 5.40) Inaccuracy. Bg6 was best. } (11... Bg6 12. gxf5) 12. hxg4 Nfe7 13. g5?! { (5.61 → 4.03) Inaccuracy. Nh2 was best. } (13. Nh2 h5) 13... Nf5 14. Nh2? { (4.96 → 3.06) Mistake. Kg2 was best. } (14. Kg2 f6) 14... h6 15. gxh6?! { (3.47 → 2.71) Inaccuracy. g6 was best. } (15. g6) 15... Nxh6 16. Bxh6? { (2.86 → 1.26) Mistake. b3 was best. } (16. b3 Nf5 17. Nd2 Ba3 18. Ndf3 g5 19. Nxg5 cxb3 20. Qxb3 Be7 21. Ngf3 Qd7 22. Kh1 O-O-O) 16... Rxh6 17. Bf3? { (0.96 → -0.29) Mistake. f4 was best. } (17. f4 Qh4) 17... Qh4?? { (-0.29 → 1.52) Blunder. f6 was best. } (17... f6 18. Ng4 Rg6 19. Bg2 fxe5 20. Nxe5 Nxe5 21. Qh5 Qh4 22. Qxe5 O-O-O 23. Qh2 Qg4 24. f3) 18. Ng4 Rh7?! { (1.13 → 1.96) Inaccuracy. Rh8 was best. } (18... Rh8 19. Re1) 19. Qd2? { (1.96 → 0.46) Mistake. Re1 was best. } (19. Re1) 19... O-O-O 20. Qf4?? { (0.25 → -2.42) Blunder. Re1 was best. } (20. Re1 f6 21. exf6 gxf6 22. Rxe6 f5 23. Qf4 fxg4 24. Qxg4 Qxg4+ 25. Bxg4 Kc7 26. Bf3 Rf7) 20... f5 21. exf6?? { (-2.42 → -8.76) Blunder. Rd1 was best. } (21. Rd1) 21... gxf6?? { (-8.76 → 0.07) Blunder. Bd6 was best. } (21... Bd6 22. Qxd6) 22. Qxf6? { (0.07 → -1.29) Mistake. Re1 was best. } (22. Re1) 22... Qh3? { (-1.29 → 0.01) Mistake. Qxf6 was best. } (22... Qxf6 23. Nxf6 Rf7 24. Nxd5 Rxf3 25. Ne3 e5 26. Rd1 exd4 27. cxd4 Nxd4 28. Nd2 Rf4 29. Ndxc4) 23. Qxe6+ Kb8 24. Nd2?? { (0.16 → -1.65) Blunder. Bg2 was best. } (24. Bg2) 24... Bd6?? { (-1.65 → 0.56) Blunder. Rg7 was best. } (24... Rg7 25. Rfe1 Bd6 26. Re3 Bh2+ 27. Kh1 Bf4+ 28. Kg1 Rh8 29. Bg2 Qxg4 30. Qxg4 Rxg4 31. Nf1) 25. Bg2 Bh2+ 26. Kh1 Qxg4?? { (0.68 → 7.81) Blunder. Qh5 was best. } (26... Qh5 27. Nf6) 27. Qxg4 Bf4+ 28. Kg1 Bh2+ 29. Kh1 Bd6+ 30. Bh3 Rdh8 31. Kg2 Bf8? { (8.83 → Mate in 1) Checkmate is now unavoidable. Rh4 was best. } (31... Rh4 32. Qe6 R4h6 33. Qxd5 Ne7 34. Qxc4 Rxh3 35. Rg1 Rh2+ 36. Kf1 Rh1 37. Ke2 Rxg1 38. Rxg1) 32. Rh1? { (Mate in 1 → 8.47) Lost forced checkmate sequence. Qc8# was best. } (32. Qc8#) 32... Rg7 33. Qxg7 Bxg7 { Black resigns. } 1-0