CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wRZi6VST"] [Date "2026.04.29"] [White "Alexander9"] [Black "Trekker"] [Result "0-1"] [UTCDate "2026.04.29"] [UTCTime "20:29:57"] [WhiteElo "966"] [BlackElo "1715"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Nf3?! { (0.21 → -0.76) Inaccuracy. d4 was best. } (2. d4 exd4 3. exd4 Nf6 4. Bd3 d5 5. Nf3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4) 2... Nc6? { (-0.76 → 0.36) Mistake. e4 was best. } (2... e4 3. Ng1) 3. Nc3?! { (0.36 → -0.44) Inaccuracy. d4 was best. } (3. d4 e4 4. Nfd2 f5 5. c4 Nf6 6. Nc3 Bb4 7. Qb3 d6 8. Be2 O-O 9. a3 Bxc3) 3... d5 4. d4 e4 5. Nd2 Nf6 6. f3 Bb4?! { (-0.76 → 0.00) Inaccuracy. exf3 was best. } (6... exf3 7. Qxf3) 7. fxe4 dxe4 8. Ncxe4?? { (0.02 → -6.54) Blunder. Be2 was best. } (8. Be2 Ne7) 8... Nxe4 9. c3 Nxd2 10. Qxd2 Bd6 11. Qf2 O-O 12. Bd3 Qg5?! { (-5.49 → -3.78) Inaccuracy. f5 was best. } (12... f5 13. O-O) 13. e4 Qe7?! { (-3.68 → -2.64) Inaccuracy. Qh5 was best. } (13... Qh5 14. e5) 14. e5?? { (-2.64 → -5.51) Blunder. O-O was best. } (14. O-O Qd8 15. Bc2 f6 16. Qh4 f5 17. Qh5 Qe8 18. Qxe8 Rxe8 19. exf5 Bd7 20. f6 gxf6) 14... Qe6?? { (-5.51 → -1.50) Blunder. Bxe5 was best. } (14... Bxe5) 15. Qe3?! { (-1.50 → -2.63) Inaccuracy. O-O was best. } (15. O-O) 15... Be7 16. Qe4?? { (-2.20 → -4.82) Blunder. O-O was best. } (16. O-O Nd8) 16... f5?! { (-4.82 → -3.68) Inaccuracy. Qg6 was best. } (16... Qg6 17. Qf3) 17. Qf4?! { (-3.68 → -4.63) Inaccuracy. Qe2 was best. } (17. Qe2 Qg6 18. O-O Be6 19. Rf3 Qe8 20. Bd2 Qd7 21. Raf1 g6 22. Bh6 Rf7 23. Qf2 Bf8) 17... h6?! { (-4.63 → -3.63) Inaccuracy. Kh8 was best. } (17... Kh8 18. O-O Qg8 19. b4 Nd8 20. a4 c6 21. Qg3 g5 22. Qf3 f4 23. Qe2 Ne6 24. b5) 18. Qe3 Bg5 19. Qe2 Bxc1?? { (-4.34 → 0.29) Blunder. Qe7 was best. } (19... Qe7 20. Bxg5) 20. Rxc1?? { (0.29 → -4.09) Blunder. Bc4 was best. } (20. Bc4 Bg5 21. Rd1 Rd8 22. Bxe6+ Bxe6 23. g3 Be7 24. O-O Rd7 25. h4 Rf8 26. b3 a6) 20... Qxa2?? { (-4.09 → 6.61) Blunder. Qe7 was best. } (20... Qe7 21. O-O) 21. Rf1?? { (6.61 → -6.69) Blunder. Bc4+ was best. } (21. Bc4+ Be6 22. Bxa2 Bxa2 23. O-O Rae8 24. Ra1 Nxd4 25. cxd4 Bd5 26. Rxa7 Rf7 27. Rc1 f4) 21... Qd5?? { (-6.69 → 6.13) Blunder. Be6 was best. } (21... Be6 22. Kf2 Ne7 23. Kg1 c5 24. g4 cxd4 25. gxf5 Nxf5 26. Qe4 Qxb2 27. Rb1 Qxc3 28. Rxb7) 22. Rxf5?? { (6.13 → -5.39) Blunder. Bc4 was best. } (22. Bc4) 22... Bxf5? { (-5.39 → -3.04) Mistake. Be6 was best. } (22... Be6) 23. Bxf5?? { (-3.04 → -11.23) Blunder. Bc4 was best. } (23. Bc4 Ne7) 23... Rxf5 24. Qg4 Raf8 25. Qh5?! { (-12.77 → Mate in 6) Checkmate is now unavoidable. Qe2 was best. } (25. Qe2 Nxe5) 25... Rf1+?! { (Mate in 6 → -20.11) Lost forced checkmate sequence. Rxh5 was best. } (25... Rxh5 26. Rc2 Qe4+ 27. Re2 Qd3 28. c4 Rhf5 29. Rf2 Rxf2 30. h3 Rf1#) 26. Kd2 R8f2+ 27. Kd3?! { (-11.89 → Mate in 7) Checkmate is now unavoidable. Ke3 was best. } (27. Ke3 Qxg2) 27... Qb5+?! { (Mate in 7 → -15.07) Lost forced checkmate sequence. Rxc1 was best. } (27... Rxc1 28. Ke3 Qxg2 29. Qe8+ Kh7 30. Kd3 Nb4+ 31. Kc4 Qd5+ 32. Kxb4 a5+ 33. Ka4 Ra1#) 28. Ke3 Rxc1 29. Kxf2 Qf1+ 30. Kg3 Qd3+ 31. Kh4 Qe4+ 32. Kh3 Rc2 33. Qe8+?! { (-12.84 → Mate in 6) Checkmate is now unavoidable. Qg4 was best. } (33. Qg4 Qxg4+ 34. Kxg4 Rxg2+ 35. Kf5 Rxh2 36. Ke6 Rxb2 37. d5 Nb8 38. Ke7 Rb3 39. Kd8 c6) 33... Kh7 34. Qf8 Qxg2+ 35. Kh4 Qg5+ 36. Kh3 Rg2?! { (Mate in 3 → -15.39) Lost forced checkmate sequence. Qg2+ was best. } (36... Qg2+ 37. Kh4 g5+ 38. Kh5 Qh3#) 37. Qf5+ Qxf5+ 38. Kxg2 Qc2+ 39. Kh1 Qxb2 40. e6 Qf2 41. d5 Qf1# { Black wins by checkmate. } 0-1