[Event "Max Warmerdam - stap 1-2 Arena"] [Site "https://lichess.org/DzHG5hYP"] [Date "2021.12.10"] [White "Alyssa12"] [Black "TygoDop"] [Result "0-1"] [UTCDate "2021.12.10"] [UTCTime "19:00:49"] [WhiteElo "1048"] [BlackElo "990"] [WhiteRatingDiff "-64"] [BlackRatingDiff "+96"] [Variant "Standard"] [TimeControl "420+5"] [ECO "B00"] [Opening "Hippopotamus Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nh6? { (0.20 → 1.50) Mistake. e5 was best. } { B00 Hippopotamus Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3) 2. Nf3 e6 3. g4?? { (1.64 → -0.12) Blunder. Nc3 was best. } (3. Nc3 f6 4. d4 Nf7 5. Bd3 Nc6 6. a3 Bd6 7. O-O O-O) 3... d6? { (-0.12 → 1.14) Mistake. d5 was best. } (3... d5 4. exd5 Nxg4 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 g6 8. Nc3 Bg7 9. Bg5 f6 10. Bd2) 4. d4?! { (1.14 → 0.18) Inaccuracy. g5 was best. } (4. g5 Ng8 5. d4 d5 6. Qe2 dxe4 7. Qxe4 Bd7 8. c4 Ne7 9. Nc3 Bc6 10. Qe2 Bxf3) 4... d5?! { (0.18 → 0.85) Inaccuracy. Nxg4 was best. } (4... Nxg4) 5. exd5 Bd7? { (0.84 → 2.36) Mistake. exd5 was best. } (5... exd5 6. h3 Nc6 7. Nc3 Be6 8. Bf4 Ng8 9. Qd2 a6 10. O-O-O Qd7 11. Ne5 Nxe5 12. dxe5) 6. dxe6 Bb5?? { (2.05 → 10.95) Blunder. Bxe6 was best. } (6... Bxe6) 7. exf7+ Kxf7 8. Qd3?? { (11.96 → -5.63) Blunder. Bxb5 was best. } (8. Bxb5) 8... Bb4+ 9. Ke2?! { (-5.30 → -8.92) Inaccuracy. c3 was best. } (9. c3 Bxd3 10. Bxd3 Re8+ 11. Kf1 Nxg4 12. Bc4+ Kf8 13. h3 Nf6 14. cxb4 Nc6 15. Kg2 Nxd4) 9... Bxd3+ 10. Kxd3 Be1?! { (-8.65 → -5.29) Inaccuracy. Nxg4 was best. } (10... Nxg4 11. Rg1 Qd7 12. Rxg4 Qb5+ 13. c4 Qf5+ 14. Ke2 Re8+ 15. Be3 Qxg4 16. Bh3 Qh5 17. Bg2) 11. Ke2?! { (-5.29 → -7.53) Inaccuracy. Bg2 was best. } (11. Bg2 Bxf2) 11... Bb4 12. b3 Qxd4?? { (-8.62 → 7.38) Blunder. Re8+ was best. } (12... Re8+ 13. Be3) 13. c4?? { (7.38 → -14.93) Blunder. Nxd4 was best. } (13. Nxd4) 13... Re8+ 14. Ne5+?! { (-13.07 → Mate in 11) Checkmate is now unavoidable. Be3 was best. } (14. Be3 Qxa1 15. Bh3 Qxa2+ 16. Nbd2 Kg8 17. g5 Nf7 18. Rd1 a5 19. Kf1 a4 20. bxa4 Nd6) 14... Ke6?! { (Mate in 11 → -13.00) Lost forced checkmate sequence. Rxe5+ was best. } (14... Rxe5+ 15. Be3 Qxg4+ 16. Kd3 Qg6+ 17. Ke2 Qc2+ 18. Kf3 Qd1+ 19. Be2 Qxh1+ 20. Kg3 Qg1+ 21. Kh3) 15. Nf7?! { (-13.00 → Mate in 9) Checkmate is now unavoidable. Nd3 was best. } (15. Nd3 Nc6 16. Be3 Kf7 17. Nxb4 Nxb4 18. Nc3 Nxg4 19. Nd5 Nxd5 20. cxd5 Qxa1 21. a4 Ne5) 15... Kxf7+ 16. Kf3?! { (-24.26 → Mate in 1) Checkmate is now unavoidable. Be3 was best. } (16. Be3 Qxg4+) 16... Na6?! { (Mate in 1 → -22.54) Lost forced checkmate sequence. Qxg4# was best. } (16... Qxg4#) 17. Rg1?! { (-22.54 → Mate in 2) Checkmate is now unavoidable. Bf4 was best. } (17. Bf4 g5) 17... Rad8?! { (Mate in 2 → -21.04) Lost forced checkmate sequence. Qe4+ was best. } (17... Qe4+ 18. Kg3 Qxg4#) 18. Bd3?! { (-21.04 → Mate in 8) Checkmate is now unavoidable. Be3 was best. } (18. Be3 Qe4+) 18... Kg8?! { (Mate in 8 → -17.38) Lost forced checkmate sequence. Bc5 was best. } (18... Bc5 19. Be3 Rxe3+ 20. Kg2 Re1 21. Kh3 Rxg1 22. f3 Qf2 23. Bg6+ hxg6 24. Nd2 Rxd2 25. Rxg1) 19. Bxh7+?! { (-17.38 → Mate in 7) Checkmate is now unavoidable. Bxh6 was best. } (19. Bxh6 gxh6 20. Rg3 Qxa1 21. Kg2 Nc5 22. Bf5 Re2 23. a3 Be1 24. Rf3 Qd4 25. Kf1 Rxf2+) 19... Kxh7 20. Rg3 Rf8+ 21. Ke2 Rxf2# { Black wins by checkmate. } 0-1