FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/6YEAmx2u"]
[Date "2026.03.03"]
[White "Rhys1"]
[Black "Mateo1"]
[Result "1-0"]
[UTCDate "2026.03.03"]
[UTCTime "15:39:18"]
[WhiteElo "1375"]
[BlackElo "805"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-2"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Hippopotamus Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nh6? { (0.41 → 1.58) Mistake. c5 was best. } { B00 Hippopotamus Defense } (1... c5 2. Nf3) 2. d4 Na6?! { (1.50 → 2.50) Inaccuracy. d5 was best. } (2... d5 3. Nc3 c6 4. Nf3 g6 5. Bf4 Bg7 6. Qd2 dxe4 7. Nxe4 Ng4 8. O-O-O O-O 9. Bc4) 3. Nc3 b5? { (2.62 → 4.18) Mistake. e6 was best. } (3... e6 4. Nf3) 4. Nf3?! { (4.18 → 2.68) Inaccuracy. Bxb5 was best. } (4. Bxb5 c6) 4... Rb8? { (2.68 → 4.93) Mistake. c6 was best. } (4... c6 5. Bxh6 gxh6 6. Qd2 Bg7 7. a4 bxa4 8. Rxa4 Nc7 9. Bd3 d6 10. Ne2 Bg4 11. Ng3) 5. Bxb5 Nb4?! { (4.83 → 7.31) Inaccuracy. c6 was best. } (5... c6 6. Bc4) 6. Bxh6?! { (7.31 → 5.20) Inaccuracy. a3 was best. } (6. a3 c6 7. Bf4 Na6 8. Bxb8 Nxb8 9. Be2 g6 10. h4 Bg7 11. h5 g5 12. Nxg5 e5) 6... gxh6 7. O-O a6?! { (4.43 → 5.69) Inaccuracy. Bg7 was best. } (7... Bg7 8. a3) 8. Bxd7+?? { (5.69 → 0.61) Blunder. Bc4 was best. } (8. Bc4) 8... Kxd7?? { (0.61 → 6.64) Blunder. Bxd7 was best. } (8... Bxd7 9. a3 Nc6 10. d5 Na5 11. Qd4 Rg8 12. b4 Nb7 13. Rfe1 Bg4 14. Qe3 Bxf3 15. Qxf3) 9. Ne5+ Ke8 10. d5?? { (6.38 → 0.97) Blunder. a3 was best. } (10. a3 Bg7 11. axb4 Qd6 12. f4 Bxe5 13. fxe5 Qxb4 14. Nd5 Qxb2 15. Nxc7+ Kd8 16. Nxa6 Rb6) 10... c6?? { (0.97 → 7.86) Blunder. Bg7 was best. } (10... Bg7 11. f4 Qd6 12. a3 Bxe5 13. fxe5 Qxe5 14. axb4 Rxb4 15. Qf3 f6 16. b3 Rg8 17. Ra4) 11. dxc6?? { (7.86 → 0.80) Blunder. Qh5 was best. } (11. Qh5 Qd6 12. a3 Qf6 13. axb4 Rg8 14. Nxc6 Bg4 15. Qe5 Qxe5 16. Nxe5 Bh3 17. g3 Bxf1) 11... Rb6?? { (0.80 → 5.95) Blunder. Be6 was best. } (11... Be6 12. a3) 12. Qxd8+?? { (5.95 → 2.87) Blunder. Qh5 was best. } (12. Qh5 Be6 13. Rad1 Qc8 14. Nd5 Rxc6 15. Nxb4 Rc5 16. c3 Rg8 17. f4 Bg7 18. Nd5 Qb8) 12... Kxd8 13. Rfd1+ Ke8?! { (2.86 → 3.88) Inaccuracy. Kc7 was best. } (13... Kc7 14. Nxf7) 14. Rd2?? { (3.88 → 1.42) Blunder. a3 was best. } (14. a3 Bg7 15. c7 e6 16. Na4 Rb7 17. Nc4 Nc6 18. Nd6+ Ke7 19. Nxb7 Bxb7 20. Nb6 Bd4) 14... f6 15. Rad1?? { (1.62 → -1.35) Blunder. Na4 was best. } (15. Na4 Rxc6 16. Nxc6 Nxc6 17. Rd3 f5 18. Rc3 Bd7 19. Nc5 Bg7 20. Rb3 fxe4 21. Rb6 Rf8) 15... Bg7?? { (-1.35 → Mate in 1) Checkmate is now unavoidable. fxe5 was best. } (15... fxe5 16. Rd8+) 16. Rd8# { White wins by checkmate. } 1-0