[Event "Koelle A. 2019"] [Site "BMI"] [Date "2019-10-24"] [White "Bas van Riel"] [Black "Ruari Coffey"] [WhiteElo "1712"] [BlackElo "1633"] [Result "1-0"] 1.e4 Nc6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.c3 a6 6.Nbd2 Be7 7.Be2 f6 8.exf6 Nxf6 9.Nh4 O-O 10.Nxf5 exf5 11.O-O Qd7 12.Nf3 Ne4 13.Qc2 Rae8 14.b4 Bf6 15.Rd1?? {(bas) very embarrassing:15...Nxc3 and white would be lost. Ruari did not see it either...} Kh8? 16.Bd3 Nd8 17.a4 Nf7 18.b5 a5 19.Ba3 Rg8 20.c4! {+0.75 } g5 21.Bb2! g4 {better c6} 22.Bxe4? {(bas) mixed up the idea: better (+1.60) was 22.Ne5!, Qe7; 23.Ba3, Nd6; 24.cxd5} fxe4? {+1.00, the weakest move of the three options} 23.Ne5 Nxe5? {+2.0. winning 2 pawns. 23...Qe7; 24.cxd5 would still be favourable for white} 24.dxe5 Bg7 25.Rxd5 Qf5 26.Re1 Rgf8 27.Rxe4 Re6 28.Qe2 h5 29.Rd7 Kg8 30.g3 {+2.9.} Bxe5? {(bas) looses a piece} 31.Rd5 Qxf2+ 32.Qxf2 Rxf2 33.Rexe5 {(bas) not the quickest way to finish} Rff6 34.Rxe6 Rxe6 35.Kf2 c6 36.Rd8+ Kf7 37.Rd7+ Kg6 38.Rxb7 cxb5 39.axb5 Rd6 40.Ke2 a4 {1-0} {#r}