20+10 • Classical • Ratedkoopmanw1571? −114mer1533? +139White resigned, Black is victorious1. 33-29 17-22 2. 39-33 11-17 3. 44-39 6-11 ... 55 moves Computer analysis available
20+10 • Classical • Ratedmer1500? +33koopmanw1592? −21Draw1. 32-28 17-22 2. 28x17 12x21 3. 37-32 7-12 ... 64 moves Computer analysis available
30+30 • Classical • Ratedkoopmanw1500? +92MdV1273? −17Black resigned, White is victorious1. 33-29 19-23 2. 39-33 14-19 3. 44-39 10-14 ... 65 moves Computer analysis available