Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/P5pxVDi9"]
[Date "2026.06.19"]
[White "Trekker"]
[Black "Benton"]
[Result "0-1"]
[UTCDate "2026.06.19"]
[UTCTime "20:44:06"]
[WhiteElo "1794"]
[BlackElo "1981"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+4"]
[WhiteTitle "NM🎅"]
[BlackTitle "🎩"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A01"]
[Opening "Nimzo-Larsen Attack: Modern Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. b3 e5 2. Bb2 Nc6 { A01 Nimzo-Larsen Attack: Modern Variation } 3. Nf3 e4 4. Nd4 Nxd4 5. Bxd4 d5 6. e3 c5 7. Bb2 Nf6 8. Be2 Bf5 9. d3 Be7 10. dxe4?! { (0.19 → -0.43) Inaccuracy. Nc3 was best. } (10. Nc3 exd3 11. Bxd3 Be6 12. Bb5+ Kf8 13. Be2 h5 14. Bf3 d4 15. exd4 cxd4 16. Ne2 Qa5+) 10... dxe4? { (-0.43 → 0.60) Mistake. Nxe4 was best. } (10... Nxe4 11. O-O O-O 12. Nd2 Bf6 13. Bxf6 Nxf6 14. Bd3 Qd7 15. Bxf5 Qxf5 16. c3 Rad8 17. Qb1) 11. O-O?! { (0.60 → 0.01) Inaccuracy. Qxd8+ was best. } (11. Qxd8+ Rxd8) 11... O-O 12. Qxd8 Raxd8 13. Nc3 Rd2 14. Rac1 a6 15. Rfd1 Rfd8 16. Bf1 b5?! { (-0.07 → 0.60) Inaccuracy. Rxd1 was best. } (16... Rxd1 17. Nxd1) 17. h3?! { (0.60 → 0.07) Inaccuracy. Rxd2 was best. } (17. Rxd2 Rxd2 18. a4 b4 19. Nb1 Rd6 20. Be5 Re6 21. Bg3 Rc6 22. Nd2 Nd5 23. Be5 Kf8) 17... b4?! { (0.07 → 0.71) Inaccuracy. Rxd1 was best. } (17... Rxd1 18. Rxd1) 18. Rxd2 Rxd2 19. Na4 Nd7 20. Bxa6 Bh4 21. g3 Be7 22. h4 Bg4?! { (0.72 → 1.60) Inaccuracy. Bh3 was best. } (22... Bh3) 23. Bc8? { (1.60 → 0.23) Mistake. Kf1 was best. } (23. Kf1 f5) 23... Bf3 24. Bxd7?! { (0.52 → 0.00) Inaccuracy. Kf1 was best. } (24. Kf1) 24... Rxd7 25. c3 h6?! { (-0.08 → 0.92) Inaccuracy. Rd2 was best. } (25... Rd2 26. a3 Rd1+ 27. Rxd1 Bxd1 28. cxb4 cxb4 29. axb4 Bxb4 30. Nc3 Bxc3 31. Bxc3 Bxb3 32. Bd4) 26. cxb4 cxb4 27. Bd4 Rd6?! { (0.51 → 1.13) Inaccuracy. Rd8 was best. } (27... Rd8) 28. Rc4?! { (1.13 → 0.49) Inaccuracy. Rc7 was best. } (28. Rc7) 28... Rg6? { (0.49 → 1.59) Mistake. Rd8 was best. } (28... Rd8 29. Nb6 f6 30. Rc7 Bd6 31. Rd7 Rxd7 32. Nxd7 Kf7 33. Nc5 Be7 34. Kf1 g5 35. Nb7) 29. Kh2 Kh7 30. Bc5? { (1.73 → 0.24) Mistake. Nb6 was best. } (30. Nb6 Be2 31. Rc2 Bd3 32. Rc8 Rd6 33. Nc4 Ra6 34. Rc7 Bf6 35. Bxf6 Rxf6 36. Kg2 Be2) 30... Bxh4?! { (0.24 → 1.03) Inaccuracy. Bxc5 was best. } (30... Bxc5 31. Nxc5 Rc6 32. Nd7 Ra6 33. Rc2 f6 34. g4 Bxg4 35. Nb8 Rd6 36. Nc6 Rd1 37. Rc4) 31. gxh4?! { (1.03 → 0.42) Inaccuracy. gxh4 was best. } (31. gxh4) 31... Rg2+?! { (0.42 → 1.09) Inaccuracy. Rg4 was best. } (31... Rg4 32. Be7 g5 33. hxg5 hxg5 34. Bxg5 Rxg5 35. Nc5 Kg6 36. Nxe4 Rg2+ 37. Kh3 Bxe4 38. Rxe4) 32. Kh3 g5 33. Bxb4?? { (1.38 → Mate in 1) Checkmate is now unavoidable. hxg5 was best. } (33. hxg5 hxg5 34. Bd6 Kg6 35. Nb6 Rg1 36. Rc5 f6 37. Nd5 Kf7 38. Rc6 g4+ 39. Kh4 g3) 33... g4# { Black wins by checkmate. } 0-1