[Event "ESCOLAR 1A INGENIEROS SUB-14 B Team Battle"] [Site "https://lichess.org/LbL7IaBB"] [Date "2020.05.28"] [White "Mryoga"] [Black "ReaperSans180"] [Result "0-1"] [UTCDate "2020.05.28"] [UTCTime "17:25:59"] [WhiteElo "1615"] [BlackElo "1450"] [WhiteRatingDiff "-35"] [BlackRatingDiff "+34"] [Variant "Standard"] [TimeControl "300+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. c3?! { (0.72 → -0.05) Inaccuracy. d5 was best. } (2. d5 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 Nf6 6. Bc4 O-O) 2... Nc6?! { (-0.05 → 0.96) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nf3 d5 4. h3 e6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3) 3. Bf4? { (0.96 → -0.68) Mistake. d5 was best. } (3. d5 Ne5 4. e4 e6 5. f4 Ng6 6. c4 Bd6 7. g3 Bc7) 3... Qb6? { (-0.68 → 0.80) Mistake. cxd4 was best. } (3... cxd4 4. cxd4 Qb6 5. Nc3 Qxd4 6. e3 Qxd1+ 7. Rxd1 Nf6 8. Nf3) 4. e3?? { (0.80 → -1.21) Blunder. d5 was best. } (4. d5 e5 5. Bc1 Nce7 6. e4 d6 7. Nd2 Nf6 8. Ngf3 Bd7) 4... cxd4?! { (-1.21 → -0.61) Inaccuracy. Qxb2 was best. } (4... Qxb2 5. Nd2 Nf6 6. Rc1 d5 7. Ngf3 c4 8. Be2 Qxa2 9. O-O e6 10. Ne5 Nxe5 11. Bxe5) 5. Nd2? { (-0.61 → -1.92) Mistake. cxd4 was best. } (5. cxd4 Qxb2) 5... Nf6?? { (-1.92 → 0.57) Blunder. e5 was best. } (5... e5) 6. Bd3?? { (0.57 → -2.10) Blunder. Nc4 was best. } (6. Nc4 Qd8 7. exd4 d5 8. Ne5 Qb6 9. Qc2 g6 10. Ngf3 Bf5 11. Qb3 Bg7 12. Qxb6 axb6) 6... dxe3 7. fxe3?! { (-1.56 → -2.68) Inaccuracy. Bxe3 was best. } (7. Bxe3) 7... g6?! { (-2.68 → -1.55) Inaccuracy. e5 was best. } (7... e5 8. Bg5) 8. Nc4 Qd8 9. Nf3 Bg7 10. Qb3 a6? { (-1.80 → -0.46) Mistake. O-O was best. } (10... O-O 11. O-O) 11. Nb6 Ra7 12. Nxc8?! { (-0.64 → -1.31) Inaccuracy. O-O was best. } (12. O-O O-O) 12... Qxc8 13. Bc4 O-O 14. Ng5 b5?? { (-1.86 → 0.00) Blunder. e6 was best. } (14... e6 15. Bd3) 15. Bxf7+ Kh8 16. Qd1?! { (0.00 → -0.97) Inaccuracy. O-O was best. } (16. O-O Nd8 17. Rf3 Qc5 18. Rh3 Nxf7 19. Nxf7+ Kg8 20. Nh6+ Kh8) 16... Na5?? { (-0.97 → 0.84) Blunder. e5 was best. } (16... e5 17. Bg3) 17. Qf3? { (0.84 → -0.37) Mistake. O-O was best. } (17. O-O Nc4) 17... Qc4?? { (-0.37 → 8.81) Blunder. Bh6 was best. } (17... Bh6 18. h4 Bxg5 19. hxg5 Rxf7 20. gxf6 exf6 21. Be5 Qc6 22. Bd4 Qxf3 23. gxf3 Rb7 24. Kf2) 18. Qh3?? { (8.81 → -2.74) Blunder. Bxc4 was best. } (18. Bxc4 Nxc4 19. b3 Na5 20. O-O Kg8 21. Rad1 Nc6 22. Ne6 Rc8 23. Nxg7 Kxg7 24. g4 h5) 18... h5?? { (-2.74 → 8.78) Blunder. Rxf7 was best. } (18... Rxf7) 19. g4?? { (8.78 → -2.18) Blunder. Bxc4 was best. } (19. Bxc4 Nxc4 20. b3 Na5 21. O-O Nc6 22. Rad1 Ng4 23. Qf3 Rf5 24. Qe4 Nf6 25. Qd3 Nd5) 19... Nxg4?? { (-2.18 → 8.65) Blunder. Rxf7 was best. } (19... Rxf7 20. Nxf7+ Qxf7 21. gxh5 gxh5 22. Rg1 Ra8 23. Qg2 Rg8 24. Qg6 Qxg6 25. Rxg6 Kh7 26. Rg5) 20. Rg1?? { (8.65 → -4.09) Blunder. Bxc4 was best. } (20. Bxc4 Nxc4) 20... Bxc3+ 21. Kd1?? { (-4.15 → Mate in 3) Checkmate is now unavoidable. bxc3 was best. } (21. bxc3) 21... Qd3+ 22. Kc1 Qd2+ 23. Kb1 Qxb2# { Black wins by checkmate. } 0-1