CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/iuutPbpt"] [Date "2026.10.21"] [White "Ellis"] [Black "Samuel"] [Result "1/2-1/2"] [UTCDate "2026.10.21"] [UTCTime "14:07:06"] [WhiteElo "1094"] [BlackElo "1475"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. g4 { A00 Grob Opening } e6?! { (-1.54 → -0.76) Inaccuracy. d5 was best. } (1... d5 2. Bg2 Bxg4 3. c4 Nf6 4. cxd5 c6 5. dxc6 Nxc6 6. Nc3 e5 7. d3 Rc8 8. Nf3) 2. f4?? { (-0.76 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (2. Nf3 c5) 2... f6?? { (Mate in 1 → -0.36) Lost forced checkmate sequence. Qh4# was best. } (2... Qh4#) 3. e4 d6?! { (-0.67 → 0.28) Inaccuracy. d5 was best. } (3... d5) 4. h4 g6?? { (-0.10 → 1.50) Blunder. d5 was best. } (4... d5 5. Nc3) 5. h5?? { (1.50 → -0.08) Blunder. Nc3 was best. } (5. Nc3 e5 6. h5 Nh6 7. hxg6 Bxg4 8. Be2 Bxe2 9. Ngxe2 hxg6 10. d4 Nf7 11. Rxh8 Nxh8) 5... gxh5? { (-0.08 → 1.37) Mistake. g5 was best. } (5... g5 6. d4 gxf4 7. Bxf4 e5 8. Be3 Nh6 9. Qd2 Nxg4 10. Nf3 Nc6 11. d5 Nxe3 12. Qxe3) 6. gxh5?! { (1.37 → 0.34) Inaccuracy. g5 was best. } (6. g5 Qe7 7. Qxh5+ Kd8 8. Nf3 fxg5 9. Qxg5 h6 10. Qxe7+ Bxe7 11. Nc3 Nc6 12. d4 Nb4) 6... Ne7? { (0.34 → 1.50) Mistake. Nc6 was best. } (6... Nc6 7. Nc3 f5 8. d3 Bd7 9. Nf3 fxe4 10. dxe4 Qf6 11. Qe2 O-O-O 12. e5 Qf5 13. Bd2) 7. d4?! { (1.50 → 0.71) Inaccuracy. h6 was best. } (7. h6 f5 8. Nc3 Nd7 9. Nf3 Nf6 10. Ng5 fxe4 11. d3 e3 12. Bxe3 Nf5 13. Qf3 Bd7) 7... c6?? { (0.71 → 2.64) Blunder. d5 was best. } (7... d5 8. Nc3 Nbc6 9. Nf3 dxe4 10. Nxe4 Nf5 11. c3 Qe7 12. Qb3 a6 13. Bd3 b6 14. Qc2) 8. Qg4?? { (2.64 → -0.07) Blunder. Nc3 was best. } (8. Nc3) 8... b6?? { (-0.07 → 1.82) Blunder. f5 was best. } (8... f5 9. exf5 Rg8 10. Qd1 Nd7 11. Nf3 Nf6 12. Qd3 exf5 13. Nc3 Ned5 14. Nxd5 Nxd5 15. Bd2) 9. c4?? { (1.82 → 0.09) Blunder. Nc3 was best. } (9. Nc3 Rg8) 9... a6?? { (0.09 → 2.18) Blunder. f5 was best. } (9... f5 10. Qe2) 10. a4?? { (2.18 → -0.48) Blunder. h6 was best. } (10. h6 f5 11. Qh5+ Ng6 12. Bg2 Be7 13. Nc3 O-O 14. Bd2 b5 15. O-O-O b4 16. Na4 Nd7) 10... Nd7?? { (-0.48 → 2.42) Blunder. f5 was best. } (10... f5) 11. Qxe6 Bb7? { (2.54 → 4.10) Mistake. Qc7 was best. } (11... Qc7 12. Be2) 12. c5? { (4.10 → 2.15) Mistake. Nc3 was best. } (12. Nc3 Qc7) 12... Nxc5?? { (2.15 → 6.01) Blunder. bxc5 was best. } (12... bxc5 13. Nd2) 13. dxc5 dxc5 14. b3?! { (8.28 → 4.75) Inaccuracy. Bc4 was best. } (14. Bc4 b5) 14... c4?! { (4.75 → 8.56) Inaccuracy. Rg8 was best. } (14... Rg8 15. Ra2) 15. Qh3?! { (8.56 → 4.86) Inaccuracy. Bxc4 was best. } (15. Bxc4) 15... cxb3 16. Rh2?! { (5.31 → 3.39) Inaccuracy. Nd2 was best. } (16. Nd2 Nf5) 16... Nd5? { (3.39 → 6.94) Mistake. Qd4 was best. } (16... Qd4 17. Nc3) 17. Rd2?? { (6.94 → 3.00) Blunder. exd5 was best. } (17. exd5 Bb4+) 17... Nxf4?? { (3.00 → 11.38) Blunder. Qe7 was best. } (17... Qe7 18. Ba3) 18. Rxd8+ Kxd8 19. Ra2?? { (11.68 → -3.99) Blunder. Bxf4 was best. } (19. Bxf4 b2 20. Ra2 Bb4+ 21. Kd1 Ke7 22. Rxb2 a5 23. Ne2 Bc5 24. Qh4 Ba6 25. e5 Rhf8) 19... bxa2?? { (-3.99 → 0.00) Blunder. Nxh3 was best. } (19... Nxh3 20. Rd2+) 20. Bxf4?? { (0.00 → -11.26) Blunder. Qb3 was best. } (20. Qb3 a1=Q 21. Qxb6+ Ke8 22. Qxb7 Rd8 23. Qxc6+ Rd7 24. Qc8+ Rd8) 20... Bc5?! { (-11.26 → -5.61) Inaccuracy. axb1=Q+ was best. } (20... axb1=Q+ 21. Kf2 Qxe4 22. Be3 Bc5 23. Bxc5 Qc2+ 24. Be2 Qxc5+ 25. Kf1 Qc1+ 26. Kf2 Qf4+ 27. Ke1) 21. Nd2?! { (-5.61 → -9.44) Inaccuracy. Qd3+ was best. } (21. Qd3+ Ke8) 21... Bxg1?? { (-9.44 → 7.53) Blunder. a1=Q+ was best. } (21... a1=Q+ 22. Ke2 a5 23. Be3 Ba6+ 24. Kf2 Bxf1 25. Qxf1 Qxf1+ 26. Nxf1 Bxe3+ 27. Kxe3 Kc7 28. e5) 22. Qg4?? { (7.53 → -6.13) Blunder. Qa3 was best. } (22. Qa3 Bc5) 22... Bc5?? { (-6.13 → 5.53) Blunder. a1=Q+ was best. } (22... a1=Q+) 23. Qf3?? { (5.53 → -10.70) Blunder. Nb3 was best. } (23. Nb3 Bb4+) 23... a1=Q+ 24. Ke2 Qxa4 25. Qe3 Qb5+ 26. Kf3 Bxe3 27. Kxe3 Qxh5 28. Bxa6?! { (-16.18 → Mate in 19) Checkmate is now unavoidable. Nc4 was best. } (28. Nc4 Qc5+ 29. Kf3 Ke7 30. Ne3 Qa3 31. Ke2 a5 32. Kf2 b5 33. Nf5+ Kd7 34. Be3 Qa2+) 28... Bxa6 29. e5 Qf7?! { (Mate in 2 → -73.88) Lost forced checkmate sequence. Qe2+ was best. } (29... Qe2+ 30. Kd4 Qd3#) 30. Ke4?! { (-73.88 → Mate in 6) Checkmate is now unavoidable. Bg3 was best. } (30. Bg3 Qd5) 30... fxe5 31. Nc4 Qxc4+ 32. Kxe5 Re8+ 33. Kf6 Qxf4+ 34. Kg7 c5 35. Kxh7 Qf7+ 36. Kh6 Qf1 37. Kg7 c4 38. Kh7 c3 39. Kg6 c2 40. Kg7 c1=Q 41. Kg6 Re6+ 42. Kg7 Re1 43. Kg8 b5 44. Kg7 Qg1+ 45. Kh7 b4 46. Kh8 Ra7 { Draw by stalemate. } 1/2-1/2