[Event "2e Groene Hart Massakamp Team Battle"] [Site "https://lichess.org/KnjrP7gf"] [Date "2022.01.14"] [White "MariamMahmoud"] [Black "Umpie"] [Result "0-1"] [UTCDate "2022.01.14"] [UTCTime "18:14:15"] [WhiteElo "1135"] [BlackElo "1534"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A00"] [Opening "Van Geet Opening: Reversed Nimzowitsch"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 e5 { A00 Van Geet Opening: Reversed Nimzowitsch } 2. Nb5? { (0.20 → -1.32) Mistake. d4 was best. } (2. d4 exd4 3. Qxd4 Nc6 4. Qe4+ Nge7 5. Bf4 d5 6. Qa4 Ng6) 2... a6 3. Nc3 d5 4. b4?? { (-0.96 → -3.88) Blunder. e4 was best. } (4. e4 d4 5. Nce2 c5 6. Ng3 Nc6 7. Nf3 Nge7 8. a4 Rb8) 4... Nf6?! { (-3.88 → -2.80) Inaccuracy. Bxb4 was best. } (4... Bxb4 5. e4 dxe4 6. Nxe4 Qd4 7. Nc3 Nf6 8. Nge2 Qc5 9. Rb1 Nc6 10. Ng3 Be6 11. Nce4) 5. h4?? { (-2.80 → -5.68) Blunder. a3 was best. } (5. a3 c5 6. e3 d4 7. Na2 Qc7 8. exd4 cxd4 9. c4 Nc6 10. d3 Be6 11. Nf3 b5) 5... Bxb4 6. a3 Bxc3 7. dxc3 Nc6 8. Rb1 b5 9. e3 e4?! { (-4.82 → -3.34) Inaccuracy. Ne4 was best. } (9... Ne4) 10. f3? { (-3.34 → -5.84) Mistake. a4 was best. } (10. a4) 10... Bf5?! { (-5.84 → -4.40) Inaccuracy. Qd6 was best. } (10... Qd6 11. f4 h5 12. a4 Bg4 13. Be2 Ne7 14. Bxg4 Nxg4 15. Ne2 Nf5 16. Nd4 Ngxe3 17. Bxe3) 11. fxe4?! { (-4.40 → -6.71) Inaccuracy. g4 was best. } (11. g4 Be6) 11... Nxe4 12. Nf3 Nxc3 13. Qd2 Nxb1 14. Rh3 Bxh3 15. gxh3 Nxd2 16. Kxd2 O-O 17. Ne5 Nxe5 18. Bb2 Nc4+ 19. Kc3?! { (-18.77 → Mate in 6) Checkmate is now unavoidable. Bxc4 was best. } (19. Bxc4 dxc4+) 19... Nxb2?! { (Mate in 6 → -23.38) Lost forced checkmate sequence. Qf6+ was best. } (19... Qf6+ 20. Kd3 Qxf1+ 21. Kc3 c5 22. Kb3 Nd2+ 23. Kc3 Nb1+ 24. Kb3 Qc4#) 20. Kxb2 Qf6+ 21. c3?! { (-78.99 → Mate in 6) Checkmate is now unavoidable. Ka2 was best. } (21. Ka2 Qxf1) 21... Qxf1 22. Kb3 Rae8 23. c4 Rxe3+ 24. Kb4 Qb1+ 25. Kc5 { White offers draw } 25... Rxa3 26. Kxd5 Rd8+ 27. Kc6 Qg6+ 28. Kxc7 Qd6+ 29. Kb7 Rb8+ 30. Ka7 Qb6# { Black wins by checkmate. } 0-1