[Event "BezirSchwarzwald Schnellschach Arena"] [Site "https://lichess.org/gOlnalDT"] [Date "2020.04.17"] [White "heinrichreichenbach"] [Black "JSchlenker"] [Result "0-1"] [UTCDate "2020.04.17"] [UTCTime "19:03:27"] [WhiteElo "1313"] [BlackElo "2058"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. c3?! { (0.79 → -0.05) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bc4 exd5 6. Bxd5 a6) 2... cxd4?! { (-0.05 → 0.62) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nf3 d5 4. h3 e6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3) 3. cxd4 Nf6 4. Nc3 d5 5. Nf3 Bg4?! { (0.17 → 0.85) Inaccuracy. Nc6 was best. } (5... Nc6 6. Bf4 Nh5 7. Bd2 e6 8. Rc1 Nf6 9. a3 Bd7 10. Bf4) 6. e3?! { (0.85 → 0.00) Inaccuracy. Qb3 was best. } (6. Qb3 Qb6 7. Qxb6 axb6 8. Nb5 Na6 9. Ne5 Bf5 10. e3 Nd7) 6... Nc6 7. Be2 e6 8. O-O a6 9. a3 Rc8 10. Bd3?! { (-0.33 → -1.11) Inaccuracy. b4 was best. } (10. b4 Bd6 11. Bb2 O-O 12. Na4 Ne4 13. Rc1 Bb8 14. Nc5 h6 15. Ne5 Bxe2 16. Qxe2 Bxe5) 10... Bd6 11. h3 Bxf3?! { (-0.84 → -0.11) Inaccuracy. Bh5 was best. } (11... Bh5 12. e4 Bxf3 13. Qxf3 Nxd4 14. Qd1 dxe4 15. Nxe4 O-O 16. Be3 Nf5 17. Nxd6 Nxd6 18. Rc1) 12. Qxf3 Bb8 13. Re1 Qd6 14. b4?? { (-0.13 → -2.05) Blunder. g3 was best. } (14. g3 O-O 15. Qg2 Na5 16. Rb1 Rfd8 17. Rd1 Qb6 18. e4 dxe4 19. Nxe4 Nxe4 20. Bxe4 Rxd4) 14... Qh2+ 15. Kf1 Nxb4 16. Bd2?? { (-2.50 → -7.94) Blunder. axb4 was best. } (16. axb4 Rxc3 17. Rd1 O-O 18. g4 Rfc8 19. Qg2 Qc7 20. f4 g5 21. Bb2 Rxd3 22. Rxd3 Qc4) 16... Nxd3 17. Ne2 Rc2 18. Qg3 Bxg3 19. Nxg3 Rxd2 20. Reb1?! { (-24.61 → Mate in 1) Checkmate is now unavoidable. Re2 was best. } (20. Re2 Ne4) 20... Rxf2# { Black wins by checkmate. } 0-1